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This commit is contained in:
Gabriele Cosmo
2016-06-09 15:58:43 +02:00
parent 96c8bcd0af
commit b79225fb37
7544 changed files with 245407 additions and 91099 deletions
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source/processes/electromagnetic/lowenergy/src/G4CrossSectionIonisationRuddPartial.cc
+101 -182
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@@ -23,52 +23,15 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
// $Id: G4CrossSectionIonisationRuddPartial.cc,v 1.3 2007/11/09 20:11:04 pia Exp $
// GEANT4 tag $Name: geant4-09-01 $
//
// Contact Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
//
// Reference: TNS Geant4-DNA paper
// Reference for implementation model: NIM. 155, pp. 145-156, 1978
// History:
// -----------
// Date Name Modification
// 28 Apr 2007 M.G. Pia Created in compliance with design described in TNS paper
//
// -------------------------------------------------------------------
// Class description:
// Geant4-DNA Cross total cross section for electron elastic scattering in water
// Reference: TNS Geant4-DNA paper
// S. Chauvie et al., Geant4 physics processes for microdosimetry simulation:
// design foundation and implementation of the first set of models,
// IEEE Trans. Nucl. Sci., vol. 54, no. 6, Dec. 2007.
// Further documentation available from http://www.ge.infn.it/geant4/dna
// -------------------------------------------------------------------
// $Id: G4CrossSectionIonisationRuddPartial.cc,v 1.4 2008/07/14 20:47:34 sincerti Exp $
// GEANT4 tag $Name: geant4-09-02 $
#include "G4CrossSectionIonisationRuddPartial.hh"
#include "G4ParticleDefinition.hh"
#include "G4Electron.hh"
#include "G4Proton.hh"
#include "G4Track.hh"
#include "G4LogLogInterpolation.hh"
#include "G4SystemOfUnits.hh"
#include "G4DNAGenericIonsManager.hh"
#include "Randomize.hh"
#include <utility>
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4CrossSectionIonisationRuddPartial::G4CrossSectionIonisationRuddPartial()
{
name = "IonisationRudd";
// Default energy limits (defined for protection against anomalous behaviour only)
name = "IonisationRuddPartial";
lowEnergyLimitDefault = 100 * eV;
highEnergyLimitDefault = 100 * MeV;
@@ -92,138 +55,112 @@ G4CrossSectionIonisationRuddPartial::G4CrossSectionIonisationRuddPartial()
G4String alphaPlus;
G4String helium;
// Factor to scale microscopic/macroscopic cross section data in water
// ---- MGP ---- Hardcoded (taken from prototype code); to be replaced with proper calculation
G4double scaleFactor = 1 * m*m;
// Data members for protons
if (protonDef != 0)
{
proton = protonDef->GetParticleName();
tableFile[proton] = fileProton;
{
proton = protonDef->GetParticleName();
tableFile[proton] = fileProton;
// Energy limits
lowEnergyLimit[proton] = 100. * eV;
highEnergyLimit[proton] = 500. * keV;
lowEnergyLimit[proton] = 100. * eV;
highEnergyLimit[proton] = 500. * keV;
// Create data set with proton cross section data and load values stored in file
G4DNACrossSectionDataSet* tableProton = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableProton->LoadData(fileProton);
G4DNACrossSectionDataSet* tableProton = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableProton->LoadData(fileProton);
// Insert key-table pair in map
tableData[proton] = tableProton;
}
tableData[proton] = tableProton;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: proton is not defined");
}
// Data members for hydrogen
{
G4Exception("G4CrossSectionIonisationRudd Constructor: proton is not defined");
}
if (hydrogenDef != 0)
{
hydrogen = hydrogenDef->GetParticleName();
tableFile[hydrogen] = fileHydrogen;
{
hydrogen = hydrogenDef->GetParticleName();
tableFile[hydrogen] = fileHydrogen;
// Energy limits
lowEnergyLimit[hydrogen] = 100. * eV;
highEnergyLimit[hydrogen] = 100. * MeV;
lowEnergyLimit[hydrogen] = 100. * eV;
highEnergyLimit[hydrogen] = 100. * MeV;
// Create data set with hydrogen cross section data and load values stored in file
G4DNACrossSectionDataSet* tableHydrogen = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableHydrogen->LoadData(fileHydrogen);
G4DNACrossSectionDataSet* tableHydrogen = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableHydrogen->LoadData(fileHydrogen);
// Insert key-table pair in map
tableData[hydrogen] = tableHydrogen;
}
tableData[hydrogen] = tableHydrogen;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: hydrogen is not defined");
}
// Data members for alphaPlusPlus
{
G4Exception("G4CrossSectionIonisationRudd Constructor: hydrogen is not defined");
}
if (alphaPlusPlusDef != 0)
{
alphaPlusPlus = alphaPlusPlusDef->GetParticleName();
tableFile[alphaPlusPlus] = fileAlphaPlusPlus;
{
alphaPlusPlus = alphaPlusPlusDef->GetParticleName();
tableFile[alphaPlusPlus] = fileAlphaPlusPlus;
// Energy limits
lowEnergyLimit[alphaPlusPlus] = 1. * keV;
highEnergyLimit[alphaPlusPlus] = 10. * MeV;
lowEnergyLimit[alphaPlusPlus] = 1. * keV;
highEnergyLimit[alphaPlusPlus] = 10. * MeV;
// Create data set with hydrogen cross section data and load values stored in file
G4DNACrossSectionDataSet* tableAlphaPlusPlus = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableAlphaPlusPlus->LoadData(fileAlphaPlusPlus);
G4DNACrossSectionDataSet* tableAlphaPlusPlus = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableAlphaPlusPlus->LoadData(fileAlphaPlusPlus);
// Insert key-table pair in map
tableData[alphaPlusPlus] = tableAlphaPlusPlus;
}
tableData[alphaPlusPlus] = tableAlphaPlusPlus;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: alphaPlusPlus is not defined");
}
// Data members for alphaPlus
{
G4Exception("G4CrossSectionIonisationRudd Constructor: alphaPlusPlus is not defined");
}
if (alphaPlusDef != 0)
{
alphaPlus = alphaPlusDef->GetParticleName();
tableFile[alphaPlus] = fileAlphaPlus;
{
alphaPlus = alphaPlusDef->GetParticleName();
tableFile[alphaPlus] = fileAlphaPlus;
// Energy limits
lowEnergyLimit[alphaPlus] = 1. * keV;
highEnergyLimit[alphaPlus] = 10. * MeV;
lowEnergyLimit[alphaPlus] = 1. * keV;
highEnergyLimit[alphaPlus] = 10. * MeV;
// Create data set with hydrogen cross section data and load values stored in file
G4DNACrossSectionDataSet* tableAlphaPlus = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableAlphaPlus->LoadData(fileAlphaPlus);
// Insert key-table pair in map
tableData[alphaPlus] = tableAlphaPlus;
}
G4DNACrossSectionDataSet* tableAlphaPlus = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableAlphaPlus->LoadData(fileAlphaPlus);
tableData[alphaPlus] = tableAlphaPlus;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: alphaPlus is not defined");
}
// Data members for helium
{
G4Exception("G4CrossSectionIonisationRudd Constructor: alphaPlus is not defined");
}
if (heliumDef != 0)
{
helium = heliumDef->GetParticleName();
tableFile[helium] = fileHelium;
{
helium = heliumDef->GetParticleName();
tableFile[helium] = fileHelium;
// Energy limits
lowEnergyLimit[helium] = 1. * keV;
highEnergyLimit[helium] = 10. * MeV;
lowEnergyLimit[helium] = 1. * keV;
highEnergyLimit[helium] = 10. * MeV;
// Create data set with hydrogen cross section data and load values stored in file
G4DNACrossSectionDataSet* tableHelium = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableHelium->LoadData(fileHelium);
G4DNACrossSectionDataSet* tableHelium = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableHelium->LoadData(fileHelium);
// Insert key-table pair in map
tableData[helium] = tableHelium;
}
tableData[helium] = tableHelium;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: helium is not defined");
}
{
G4Exception("G4CrossSectionIonisationRudd Constructor: helium is not defined");
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4CrossSectionIonisationRuddPartial::~G4CrossSectionIonisationRuddPartial()
{
// Destroy the content of the map
std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator pos;
for (pos = tableData.begin(); pos != tableData.end(); ++pos)
{
G4DNACrossSectionDataSet* table = pos->second;
delete table;
}
{
G4DNACrossSectionDataSet* table = pos->second;
delete table;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4int G4CrossSectionIonisationRuddPartial::RandomSelect(G4double k, const G4String& particle )
{
@@ -242,14 +179,14 @@ G4int G4CrossSectionIonisationRuddPartial::RandomSelect(G4double k, const G4Stri
||
particle == instance->GetIon("helium")->GetParticleName()
)
{
{
electronDataset->LoadData("dna/sigma_ionisation_e_born");
kElectron = k * 0.511/3728;
electronComponent = electronDataset->FindValue(kElectron);
}
}
delete electronDataset;
@@ -263,14 +200,11 @@ G4int G4CrossSectionIonisationRuddPartial::RandomSelect(G4double k, const G4Stri
pos = tableData.find(particle);
if (pos != tableData.end())
{
{
G4DNACrossSectionDataSet* table = pos->second;
if (table != 0)
{
// C-style arrays are used in G4DNACrossSectionDataSet: this design feature was
// introduced without authorization and should be replaced by the use of STL containers
{
G4double* valuesBuffer = new G4double[table->NumberOfComponents()];
const size_t n(table->NumberOfComponents());
@@ -278,7 +212,7 @@ G4int G4CrossSectionIonisationRuddPartial::RandomSelect(G4double k, const G4Stri
G4double value = 0.;
while (i>0)
{
{
i--;
valuesBuffer[i] = table->GetComponent(i)->FindValue(k);
@@ -293,39 +227,37 @@ G4int G4CrossSectionIonisationRuddPartial::RandomSelect(G4double k, const G4Stri
// BEGIN PART 2/2 OF ELECTRON CORRECTION
value += valuesBuffer[i];
}
}
value *= G4UniformRand();
i = n;
while (i > 0)
{
{
i--;
if (valuesBuffer[i] > value)
{
{
delete[] valuesBuffer;
return i;
}
}
value -= valuesBuffer[i];
}
}
// It should never end up here
// ---- MGP ---- Is the following line really necessary?
if (valuesBuffer) delete[] valuesBuffer;
}
}
}
}
else
{
G4Exception("G4CrossSectionIonisationRuddPartial: attempting to calculate cross section for wrong particle");
}
{
G4Exception("G4CrossSectionIonisationRuddPartial: attempting to calculate cross section for wrong particle");
}
return level;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4CrossSectionIonisationRuddPartial::CrossSection(const G4Track& track )
{
@@ -334,65 +266,52 @@ G4double G4CrossSectionIonisationRuddPartial::CrossSection(const G4Track& track
const G4DynamicParticle* particle = track.GetDynamicParticle();
G4double k = particle->GetKineticEnergy();
// Cross section = 0 outside the energy validity limits set in the constructor
// ---- MGP ---- Better handling of these limits to be set in a following design iteration
G4double lowLim = lowEnergyLimitDefault;
G4double highLim = highEnergyLimitDefault;
const G4String& particleName = particle->GetDefinition()->GetParticleName();
// Retrieve energy limits for the current particle type
std::map< G4String,G4double,std::less<G4String> >::iterator pos1;
pos1 = lowEnergyLimit.find(particleName);
// Lower limit
if (pos1 != lowEnergyLimit.end())
{
lowLim = pos1->second;
}
{
lowLim = pos1->second;
}
// Upper limit
std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
pos2 = highEnergyLimit.find(particleName);
if (pos2 != highEnergyLimit.end())
{
highLim = pos2->second;
}
{
highLim = pos2->second;
}
// Verify that the current track is within the energy limits of validity of the cross section model
if (k >= lowLim && k <= highLim)
{
{
std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator pos;
pos = tableData.find(particleName);
if (pos != tableData.end())
{
{
G4DNACrossSectionDataSet* table = pos->second;
if (table != 0)
{
// ---- MGP ---- Temporary
// table->PrintData();
// Cross section
{
sigma = table->FindValue(k);
}
}
}
}
else
{
// The track corresponds to a not pertinent particle
{
G4Exception("G4CrossSectionIonisationRuddPartial: attempting to calculate cross section for wrong particle");
}
}
}
}
return sigma;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4CrossSectionIonisationRuddPartial::Sum(G4double /* energy */, const G4String& /* particle */)
{
return 0;
}